Finding the Fourth Proportional to 2,102.34, 2,901.34 and 1,263.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102.34 : 2,901.34 = 1,263.10 : x
2. Step 2: Convert to fraction form
   2,102.34/2,901.34 = 1,263.10/x
3. Step 3: Cross multiply
   2,102.34x = 2,901.34 × 1,263.10
4. Step 4: Simplify right side
   2,102.34x = 3,664,682.55
5. Step 5: Solve for x
   x = 3,664,682.55/2,102.34
6. Step 6: Final answer
   x = 1,743.14